204 					  struct ndisc_options *ndopts)  in ndisc_parse_options()  argument
208 	if (!nd_opt || opt_len < 0 || !ndopts)  in ndisc_parse_options()
210 	memset(ndopts, 0, sizeof(*ndopts));  in ndisc_parse_options()
223 			if (ndopts->nd_opt_array[nd_opt->nd_opt_type]) {  in ndisc_parse_options()
228 				ndopts->nd_opt_array[nd_opt->nd_opt_type] = nd_opt;  in ndisc_parse_options()
232 			ndopts->nd_opts_pi_end = nd_opt;  in ndisc_parse_options()
233 			if (!ndopts->nd_opt_array[nd_opt->nd_opt_type])  in ndisc_parse_options()
234 				ndopts->nd_opt_array[nd_opt->nd_opt_type] = nd_opt;  in ndisc_parse_options()
238 			ndopts->nd_opts_ri_end = nd_opt;  in ndisc_parse_options()
239 			if (!ndopts->nd_opts_ri)  in ndisc_parse_options()
240 				ndopts->nd_opts_ri = nd_opt;  in ndisc_parse_options()
245 				ndopts->nd_useropts_end = nd_opt;  in ndisc_parse_options()
246 				if (!ndopts->nd_useropts)  in ndisc_parse_options()
247 					ndopts->nd_useropts = nd_opt;  in ndisc_parse_options()
264 	return ndopts;  in ndisc_parse_options()
710 	struct ndisc_options ndopts;  in ndisc_recv_ns()  local
738 	if (!ndisc_parse_options(msg->opt, ndoptlen, &ndopts)) {  in ndisc_recv_ns()
743 	if (ndopts.nd_opts_src_lladdr) {  in ndisc_recv_ns()
744 		lladdr = ndisc_opt_addr_data(ndopts.nd_opts_src_lladdr, dev);  in ndisc_recv_ns()
870 	struct ndisc_options ndopts;  in ndisc_recv_na()  local
891 	if (!ndisc_parse_options(msg->opt, ndoptlen, &ndopts)) {  in ndisc_recv_na()
895 	if (ndopts.nd_opts_tgt_lladdr) {  in ndisc_recv_na()
896 		lladdr = ndisc_opt_addr_data(ndopts.nd_opts_tgt_lladdr, dev);  in ndisc_recv_na()
973 	struct ndisc_options ndopts;  in ndisc_recv_rs()  local
997 	if (!ndisc_parse_options(rs_msg->opt, ndoptlen, &ndopts)) {  in ndisc_recv_rs()
1002 	if (ndopts.nd_opts_src_lladdr) {  in ndisc_recv_rs()
1003 		lladdr = ndisc_opt_addr_data(ndopts.nd_opts_src_lladdr,  in ndisc_recv_rs()
1074 	struct ndisc_options ndopts;  in ndisc_router_discovery()  local
1113 	if (!ndisc_parse_options(opt, optlen, &ndopts)) {  in ndisc_router_discovery()
1288 		if (ndopts.nd_opts_src_lladdr) {  in ndisc_router_discovery()
1289 			lladdr = ndisc_opt_addr_data(ndopts.nd_opts_src_lladdr,  in ndisc_router_discovery()
1321 	if (in6_dev->cnf.accept_ra_rtr_pref && ndopts.nd_opts_ri) {  in ndisc_router_discovery()
1323 		for (p = ndopts.nd_opts_ri;  in ndisc_router_discovery()
1325 		     p = ndisc_next_option(p, ndopts.nd_opts_ri_end)) {  in ndisc_router_discovery()
1355 	if (in6_dev->cnf.accept_ra_pinfo && ndopts.nd_opts_pi) {  in ndisc_router_discovery()
1357 		for (p = ndopts.nd_opts_pi;  in ndisc_router_discovery()
1359 		     p = ndisc_next_option(p, ndopts.nd_opts_pi_end)) {  in ndisc_router_discovery()
1362 					    ndopts.nd_opts_src_lladdr != NULL);  in ndisc_router_discovery()
1366 	if (ndopts.nd_opts_mtu && in6_dev->cnf.accept_ra_mtu) {  in ndisc_router_discovery()
1370 		memcpy(&n, ((u8 *)(ndopts.nd_opts_mtu+1))+2, sizeof(mtu));  in ndisc_router_discovery()
1385 	if (ndopts.nd_useropts) {  in ndisc_router_discovery()
1387 		for (p = ndopts.nd_useropts;  in ndisc_router_discovery()
1389 		     p = ndisc_next_useropt(p, ndopts.nd_useropts_end)) {  in ndisc_router_discovery()
1394 	if (ndopts.nd_opts_tgt_lladdr || ndopts.nd_opts_rh) {  in ndisc_router_discovery()
1406 	struct ndisc_options ndopts;  in ndisc_redirect_rcv()  local
1427 	if (!ndisc_parse_options(msg->opt, ndoptlen, &ndopts))  in ndisc_redirect_rcv()
1430 	if (!ndopts.nd_opts_rh) {  in ndisc_redirect_rcv()
1436 	hdr = (u8 *)ndopts.nd_opts_rh;  in ndisc_redirect_rcv()